KR102131142B1 - 인트라-블록 카피 검색 - Google Patents
인트라-블록 카피 검색 Download PDFInfo
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- KR102131142B1 KR102131142B1 KR1020177023921A KR20177023921A KR102131142B1 KR 102131142 B1 KR102131142 B1 KR 102131142B1 KR 1020177023921 A KR1020177023921 A KR 1020177023921A KR 20177023921 A KR20177023921 A KR 20177023921A KR 102131142 B1 KR102131142 B1 KR 102131142B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201562109548P | 2015-01-29 | 2015-01-29 | |
US62/109,548 | 2015-01-29 | ||
PCT/US2016/015457 WO2016123398A2 (fr) | 2015-01-29 | 2016-01-28 | Recherche de copie intra-bloc |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20170108110A KR20170108110A (ko) | 2017-09-26 |
KR102131142B1 true KR102131142B1 (ko) | 2020-07-07 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020177023921A KR102131142B1 (ko) | 2015-01-29 | 2016-01-28 | 인트라-블록 카피 검색 |
Country Status (7)
Country | Link |
---|---|
US (2) | US10516882B2 (fr) |
EP (1) | EP3251350B1 (fr) |
JP (2) | JP6527949B2 (fr) |
KR (1) | KR102131142B1 (fr) |
CN (1) | CN107409220B (fr) |
TW (1) | TWI678102B (fr) |
WO (1) | WO2016123398A2 (fr) |
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US20180184101A1 (en) * | 2016-12-23 | 2018-06-28 | Apple Inc. | Coding Mode Selection For Predictive Video Coder/Decoder Systems In Low-Latency Communication Environments |
KR101925785B1 (ko) * | 2017-03-22 | 2018-12-06 | 국방과학연구소 | 해시 정보 기반의 화면 내 예측 기술에 관한 영상 부호화 방법 |
CN107396102B (zh) * | 2017-08-30 | 2019-10-08 | 中南大学 | 一种基于Merge技术运动矢量的帧间模式快速选择方法及装置 |
GB2571313B (en) | 2018-02-23 | 2022-09-21 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
CN110213591B (zh) * | 2018-03-07 | 2023-02-28 | 腾讯科技(深圳)有限公司 | 一种视频运动估计方法、装置及存储介质 |
US10638137B2 (en) * | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
US10609403B2 (en) * | 2018-07-09 | 2020-03-31 | Tencent America LLC | Method and apparatus for block partition with non-uniform quad split |
MX2021004020A (es) * | 2018-10-08 | 2021-06-30 | Huawei Tech Co Ltd | Aparatos y metodos para interprediccion de una particion geometrica de un bloque de codificacion. |
US11509919B2 (en) * | 2018-10-17 | 2022-11-22 | Tencent America | Reference sample memory size restrictions for intra block copy |
EP3788779A4 (fr) * | 2018-10-23 | 2022-03-02 | Tencent America LLC | Procédé et appareil de codage vidéo |
CN113228635B (zh) | 2018-11-13 | 2024-01-05 | 北京字节跳动网络技术有限公司 | 用于帧内块复制的运动候选列表构建方法 |
WO2020103933A1 (fr) | 2018-11-22 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Procédé de configuration pour un candidat de mouvement par défaut |
JP7212161B2 (ja) * | 2018-11-29 | 2023-01-24 | 北京字節跳動網絡技術有限公司 | イントラブロックコピーモードとインター予測ツールとの間の相互作用 |
WO2020125755A1 (fr) | 2018-12-21 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Plage de vecteurs de mouvement basée sur une précision de vecteur de mouvement |
CN113170195B (zh) | 2018-12-22 | 2024-09-03 | 北京字节跳动网络技术有限公司 | 具有双树分割的帧内块复制模式 |
CN113261290B (zh) | 2018-12-28 | 2024-03-12 | 北京字节跳动网络技术有限公司 | 基于修改历史的运动预测 |
KR20240117647A (ko) | 2019-02-02 | 2024-08-01 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리 |
WO2020156548A1 (fr) | 2019-02-02 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Mise à jour d'une mémoire tampon permettant une copie intra-bloc dans un codage vidéo |
US11595662B2 (en) * | 2019-02-06 | 2023-02-28 | Tencent America LLC | Method and apparatus for neighboring block availability in video coding |
CN117714694A (zh) | 2019-02-17 | 2024-03-15 | 北京字节跳动网络技术有限公司 | 处理视频数据的方法、装置和计算机可读记录介质 |
CN113519158B (zh) | 2019-03-01 | 2024-06-18 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的块矢量表示 |
CN117395439A (zh) | 2019-03-01 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的基于方向的预测 |
CN113660497B (zh) | 2019-03-04 | 2022-06-28 | 华为技术有限公司 | 编码器、解码器和使用ibc合并列表的对应方法 |
CN117640927A (zh) | 2019-03-04 | 2024-03-01 | 北京字节跳动网络技术有限公司 | 视频编解码中的帧内块复制中的实施方式方面 |
EP3925223A4 (fr) * | 2019-03-11 | 2022-12-07 | Beijing Dajia Internet Information Technology Co., Ltd. | Copie de block intra pour codage de contenu d'écran |
KR20230170800A (ko) | 2019-07-06 | 2023-12-19 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 카피를 위한 가상 예측 버퍼 |
BR112022000358A2 (pt) | 2019-07-10 | 2022-05-10 | Beijing Bytedance Network Tech Co Ltd | Método e aparelho para processar dados de vídeo e meios de armazenamento e gravação não transitórios legíveis por computador |
EP3981146A4 (fr) | 2019-07-11 | 2022-08-03 | Beijing Bytedance Network Technology Co., Ltd. | Contraintes de conformité de flux binaire pour copie intra-bloc dans un codage vidéo |
AU2020316548A1 (en) | 2019-07-25 | 2022-02-24 | Beijing Bytedance Network Technology Co., Ltd. | Mapping restriction for intra-block copy virtual buffer |
KR20220036936A (ko) | 2019-07-25 | 2022-03-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 인트라 블록 복사 가상 버퍼에 대한 크기 제한 |
US11451809B2 (en) * | 2019-08-28 | 2022-09-20 | Tencent America LLC | Method and apparatus for video coding |
CN117579825A (zh) | 2019-09-05 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 帧内块复制模式下块矢量的范围约束 |
CN117459723A (zh) | 2019-09-23 | 2024-01-26 | 北京字节跳动网络技术有限公司 | 基于虚拟管线数据单元设置帧内块复制虚拟缓冲区 |
CN115362674A (zh) | 2020-03-18 | 2022-11-18 | 抖音视界有限公司 | 帧内块复制缓冲区和调色板预测值更新 |
US11190774B1 (en) * | 2020-05-29 | 2021-11-30 | Microsoft Technology Licensing, Llc | Screen content encoding mode evaluation including intra-block evaluation of multiple potential encoding modes |
US11595678B2 (en) * | 2020-06-11 | 2023-02-28 | Tencent America LLC | Spatial displacement vector prediction for intra picture block and string copying |
CN113452995A (zh) * | 2021-03-31 | 2021-09-28 | 同济大学 | 当前串与参考串有不同扫描方向的数据编解码方法及装置 |
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2016
- 2016-01-28 CN CN201680007929.4A patent/CN107409220B/zh active Active
- 2016-01-28 EP EP16715133.1A patent/EP3251350B1/fr active Active
- 2016-01-28 JP JP2017540619A patent/JP6527949B2/ja active Active
- 2016-01-28 KR KR1020177023921A patent/KR102131142B1/ko active IP Right Grant
- 2016-01-28 WO PCT/US2016/015457 patent/WO2016123398A2/fr active Application Filing
- 2016-01-28 US US15/546,764 patent/US10516882B2/en active Active
- 2016-01-29 TW TW105102851A patent/TWI678102B/zh active
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2019
- 2019-05-13 JP JP2019090956A patent/JP2019165486A/ja not_active Ceased
- 2019-11-07 US US16/676,708 patent/US20200077087A1/en not_active Abandoned
Patent Citations (1)
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WO2015052273A1 (fr) | 2013-10-11 | 2015-04-16 | Canon Kabushiki Kaisha | Procédé et appareil de prédiction de composante de vecteur de déplacement dans du codage et du décodage vidéo |
Non-Patent Citations (1)
Title |
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Also Published As
Publication number | Publication date |
---|---|
JP2019165486A (ja) | 2019-09-26 |
WO2016123398A2 (fr) | 2016-08-04 |
KR20170108110A (ko) | 2017-09-26 |
WO2016123398A3 (fr) | 2016-09-22 |
JP2018509059A (ja) | 2018-03-29 |
CN107409220A (zh) | 2017-11-28 |
EP3251350B1 (fr) | 2023-04-19 |
US20180014011A1 (en) | 2018-01-11 |
CN107409220B (zh) | 2020-07-24 |
TW201637449A (zh) | 2016-10-16 |
US10516882B2 (en) | 2019-12-24 |
EP3251350A2 (fr) | 2017-12-06 |
TWI678102B (zh) | 2019-11-21 |
JP6527949B2 (ja) | 2019-06-12 |
US20200077087A1 (en) | 2020-03-05 |
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